Chapter1
Motherboard Description
1-4
Two full Function Serial Ports.
Supports 230K and 460K Baud Programmable Baud Rate
Generator Modem Control Circuitry.
−
Infrared Port.
−
Multi-Mode™ Parallel Port with ChipProtect™.
Integrated 2D/3D graphics accelerator
−
Integrated 24-bit 230MHz RAM DAC.
−
H/W Motion Compensation Assistance for S/W MPEG/DVD Decode.
−
Optional 4MB Display Cache.
Hardware Monitor Subsystem
The hardware monitor subsystem provides low-cost
instrumentation capabilities. The features of the hardware
monitor subsystem include:
−
Management Level 4 functionality.
−
Microprocessor System Hardware Monitor:
Integrated temperature and voltage monitoring to detect levels
above or below acceptable values (+12V, +5V, +3.3V, VTT
(1.5V), VCCORE (CPU Voltage)). When suggested ratings for
temperature, fan speed, or voltage are exceeded, an interrupt is
activated.
−
Fan speed sensors.
System Speed Selection
−
Auto detect the Front side bus frequency.